     (http-client/get test-otp-url {:as :json})))
 
 
-(when false ;; for debugging
-  (defn demo-itineraries
-    []
-    (-> test-data/otp-response-2
-        otp-response->remove-trace
-        otp-response->plan
-        plan->merge-similar
-        :itineraries))
-
-  ;; reduce example 
-  (reduce (fn [acc i] 
-            (update-in acc 
-                       [(even? i)] 
-                       #((fnil conj []) % i))) 
-          {} 
-          [1 2 3 4])
-  ;(map :walkDistance (demo-plan->merge-similar))
-  ;(map count-legs (demo-plan->merge-similar))
-  ;(map transit-routes (demo-itineraries))
-
-  (for [a [[1] [2 3 4] [5 6 7 8 9]]] (let [b (count a)] b))
-
-  (defn count-legs 
-    [itin]
-    (let [legs (:legs itin)]
-      {:count-legs (count legs)}))
-
-
-  (defn transit-routes
-    "transit routes for each leg of itinerary itin, in order.
-    non-transit legs are ignored."
-    [itin]
-    (let [legs (:legs itin)
-          legs-with-routeid (remove #(nil? (:routeId %))
+(defn transit-route-sequence
+  "transit routes for each leg of itinerary itin, in order.
+  non-transit legs are ignored."
+  [itin]
+  (let [legs (:legs itin)
+        legs-with-routeid (remove #(nil? (:routeId %))
                                     legs)]
-      (into [] (map :routeId legs-with-routeid))))
-
-  (map (juxt :duration :minDuration :maxDuration :countWithThisRouteSequence)
-       (summarize-collection (collect-by-route-sequence (demo-itineraries)))))
-
+    (into [] (map :routeId legs-with-routeid))))
 
 (defn collect-by-route-sequence [itins]
   (reduce (fn [acc itin]
             (update-in acc 
-                       [(transit-routes itin)]
+                       [(transit-route-sequence itin)]
                        (fn [itins] 
                          ((fnil conj [])
                           itins itin))))


 (comment see java.util.Comparator docs ) 

;; Fixme: verify agency-id along with stop code
(defn plan->add-text2go
  "add text2go codes into the stopCode field of an OTP Itinerary"

  :available-media-types ["application/json" "text/plain"]
  :handle-ok (pretty-json 
               (-> (otp-request-live get-params)
                   otp-response->plan
                   plan->merge-similar
                   plan->add-text2go
                   plan->add-route-url
